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Home > Landscape > Rotors > 21/31/41-51 Series Performance Charts > 21AP

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Performance Charts
21AP Impact Rotors

English

Pressure (psi) Nozzle Radius (ft.) Flow (GPM) Precip (In/h) Precip (In/h)
40 8 41 2.8 0.16 0.19
9 42 3.5 0.19 0.22
10 * 43 4.4 0.23 0.26
11 43 5.3 0.28 0.32
50 8 42 3.2 0.17 0.2
9 43 3.9 0.2 0.23
10 * 44 4.9 0.24 0.28
11 45 5.9 0.28 0.32
60 8 43 3.5 0.18 0.21
9 44 4.3 0.21 0.25
10 * 45 5.4 0.26 0.3
11 46 6.5 0.3 0.34
70 8 43 3.8 0.2 0.23
9 44 4.6 0.23 0.26
10 * 45 5.8 0.28 0.32
11 47 7 0.31 0.35
80 8 44 4 0.2 0.23
9 45 4.9 0.23 0.27
10 * 46 6.2 0.28 0.33
11 47 7.5 0.33 0.38

 

Metric

Pressure (Bars) Nozzle Radius (m) Flow (m³/h) Flow (l/s) Precip (mm/h) Precip (mm/h)
2,8 8 12,5 0,64 0,18 4 5
9 12,8 0,79 0,22 5 6
10 * 13,1 1,00 0,28 6 7
11 13,1 1,20 0,33 7 8
3,0 8 12,6 0,67 0,19 4 5
9 12,9 0,83 0,23 5 6
10 * 13,3 1,04 0,29 6 7
11 13,4 1,26 0,35 7 8
3,5 8 12,8 0,72 0,20 4 5
9 13,1 0,89 0,25 5 6
10 * 13,4 1,12 0,31 6 7
11 13,6 1,35 0,37 7 8
4,0 8 12,9 0,77 0,21 5 5
9 13,3 0,95 0,26 5 6
10 * 13,6 1,19 0,33 6 7
11 13,8 1,44 0,40 7 9
4,5 8 13,1 0,82 0,23 5 6
9 13,4 1,00 0,28 6 6
10 * 13,7 1,27 0,35 7 8
11 14,1 1,53 0,42 8 9
5,0 8 13,3 0,87 0,24 5 6
9 13,6 1,06 0,29 6 7
10 * 13,9 1,34 0,37 7 8
11 14,3 1,64 0,45 8 9
5,5 8 13,4 0,91 0,25 5 6
9 13,7 1,11 0,31 6 7
10 * 14,0 1,41 0,39 7 8
11 14,3 1,70 0,47 8 10

Precipitation Rates based on half-circle operation.
Square spacing based on 50% diameter of throw.
Triangular spacing based on 50% diameter of throw.
* Standard Nozzle Size
Performance data collected in zero wind conditions.

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